15400621

素因数分解:

${\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{1153}}^1$

素因数の和:1228

約数の個数: 12

約数和(自身を含む): 16707612

約数和(自身を除く): 1306991

約数列:

[1, 19, 37, 361, 703, 1153, 13357, 21907, 42661, 416233, 810559, 15400621]

約数ペア:

[(1, 15400621), (19, 810559), (37, 416233), (361, 42661), (703, 21907), (1153, 13357)]